2-Amino-4-chloropyrimidine, 97%

Name: 2-Amino-4-chloropyrimidine, 97%
Brand: Vaqora Chemicals
SKU: VQ-011918

About 2-Amino-4-chloropyrimidine, 97%

Listed under CAS 3993-78-0, 2-Amino-4-chloropyrimidine is a diazine derivative available from Vaqora Chemicals with a typical assay of 97%. Formula C4H4ClN3, molecular weight 129.55 g/mol. Systematically, it is named 4-chloropyrimidin-2-amine. It is also known as 4-Chloro-2-aminopyrimidine or 2-pyrimidinamine, 4-chloro-.

In its supplied form it is white to yellow to brown powder or crystals. Reported physical data include a melting point of 155-160 °C (dec.). Store it at 2–8 °C, in a tightly closed container. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span catalysis and organic synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 1 g, 5 g and 25 g packs, 2-Amino-4-chloropyrimidine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Catalysis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	2-Amino-4-chloropyrimidine, 97%
Catalogue No.	VQ-011918
CAS Number	3993-78-0
IUPAC name	4-chloropyrimidin-2-amine
Molecular formula	C₄H₄ClN₃
Molecular weight	129.55 g/mol
Exact mass	129.0094
Purity / assay	97%
HSN code	29339900
InChIKey	DBGFGNCFYUNXLD-UHFFFAOYSA-N
SMILES	C1=CN=C(N=C1Cl)N
PubChem CID	223332

Physical properties
Physical form	Crystalline
Appearance	White to yellow to brown powder or crystals
Melting point	155-160 °C (dec.)
LogP (XLogP3)	0.8
H-bond donors / acceptors	1 / 3
TPSA	51.8 Å²
Storage	2–8 °C
Synonyms	4-Chloro-2-aminopyrimidine, 2-pyrimidinamine, 4-chloro-, 4-Chloro-2-pyrimidinamine, 2-amine-4-chloropyrimidine, 2-amino-4-chloro-pyrimidine, 4-chloropyrimidine-2-ylamine, 4-Chloropyrimidine-2-amine, (4-Chloropyrimidin-2-yl)amine, 4-chloro-2-pyrimidinylamine, 4-Chloro-2-pyrimidinamine #, 2-Amino-4-chloropyrimidine, 97%

Safety & hazard information (GHS)

Corrosive

Harmful / irritant

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P354 + P338, P317, P319, P321, P330, P332 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Amino-4-chloropyrimidine, 97%?

The CAS Registry Number of 2-Amino-4-chloropyrimidine, 97% is 3993-78-0. It is also known as 4-Chloro-2-aminopyrimidine, 2-pyrimidinamine, 4-chloro-, 4-Chloro-2-pyrimidinamine.

What is the molecular formula and molecular weight of 2-Amino-4-chloropyrimidine, 97%?

2-Amino-4-chloropyrimidine, 97% has the molecular formula C4H4ClN3 and a molecular weight of 129.55 g/mol. Its IUPAC name is 4-chloropyrimidin-2-amine.

Which grade and pack sizes of 2-Amino-4-chloropyrimidine, 97% can I order?

We supply 2-Amino-4-chloropyrimidine, 97% in (97%) grade, in 1 g, 5 g, 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Amino-4-chloropyrimidine, 97%?

Yes. Every lot of 2-Amino-4-chloropyrimidine, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Amino-4-chloropyrimidine, 97% be shipped internationally?

Yes. 2-Amino-4-chloropyrimidine, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

How should 2-Amino-4-chloropyrimidine, 97% be stored?

2–8 °C. Keep the container tightly closed and refer to the SDS for full handling guidance.